%I #4 Mar 31 2012 12:36:34
%S 187,1268648,10164141586,84165911962889,704825868750085006
%N Number of 2nX14 0..4 arrays with values 0..4 introduced in row major order and each element equal to exactly two horizontal and vertical neighbors
%C Column 7 of A198253
%e A solution for n=3
%e ..0..0..0..0..0..0..1..1..1..1..2..2..3..3
%e ..0..1..1..1..1..0..1..4..4..1..2..2..3..3
%e ..0..1..0..0..1..0..1..4..4..1..4..4..2..2
%e ..0..1..0..0..1..0..1..1..1..1..4..4..2..2
%e ..0..1..1..1..1..0..3..3..0..0..2..2..0..0
%e ..0..0..0..0..0..0..3..3..0..0..2..2..0..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Oct 22 2011
